Optical instrument



FIG. 1 is a left side elevational view of an optical instrument according to a first embodiment of the present invention.

FIG. 2 is a right side elevational view of the optical instrument of FIG. 1.

FIG. 3 is a front elevational view of the optical instrument of FIG. 1.

FIG. 4 is a rear elevational view of the optical instrument of FIG. 1.

FIG. 5 is a top plan view of the optical instrument of FIG. 1.

FIG. 6 is a bottom plan view of the optical instrument of FIG. 1.

FIG. 7 is a three quarter view of the optical instrument of FIG. 1.

FIG. 8 is a left side elevational view of an optical instrument according to a second embodiment of the present invention.

FIG. 9 is a right side elevational view of the optical instrument of FIG. 8.

FIG. 10 is a front elevational view of the optical instrument of FIG. 8.

FIG. 11 is a rear elevational view of the optical instrument of FIG. 8.

FIG. 12 is a top plan view of the optical instrument of FIG. 8.

FIG. 13 is a bottom plan view of the optical instrument of FIG. 8; and,

FIG. 14 is a three quarter view of the optical instrument of FIG. 8.

The dashed lines illustrate environment that does not form a part of the present invention, and no claim is made to the material illustrated with dashed lines. 

The ornamental design for an optical instrument, as shown and described. 